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Cape Otway Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
21.3 21.5 20.3 17.9 15.6 13.6 13.0 13.8 15.2 16.9 18.2 19.8 17.2
Mean Min (°C)
13.3 13.9 13.2 11.6 10.0 8.5 7.5 7.8 8.5 9.5 10.7 12.0 10.5
Mean Rain (mm)
44.4 40.8 56.4 71.4 89.3 96.8 104.1 104.2 88.3 79.6 63.7 53.5 892.5
Median Rain (mm)
37.4 31.4 49.0 68.2 86.1 95.5 97.2 96.0 84.8 72.7 57.7 46.1 867.5
Mean Rain Days
9.9 9.0 12.5 15.3 18.4 19.0 20.4 20.6 18.7 16.9 14.0 12.4 185.7

Cape Otway Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
43.3 42.0 40.6 33.3 27.8 24.4 21.8 25.0 31.0 34.2 39.4 40.6 43.3
Low Max (°C)
13.6 12.2 10.6 10.0 8.3 7.2 7.2 6.7 8.3 8.9 10.5 11.7 6.7
High Min (°C)
29.4 27.9 30.3 22.8 19.7 16.7 13.4 16.5 22.5 22.2 25.6 30.6 30.6
Low Min (°C)
3.3 2.8 -1.1 1.7 1.7 1.7 0.0 1.1 -1.1 -0.6 1.4 3.3 -1.1
High Rain (mm)
91.7 81.4 93.0 78.6 47.2 61.0 62.6 48.8 48.3 68.3 90.2 58.8 93.0

Cape Otway Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
27.9 25.8 24.8 22.8 19.3 17.9 16.7 19.6 19.1 21.9 23.2 24.4 20.0
Low Mn. Max (°C)
17.9 17.2 16.6 15.2 13.5 11.8 10.8 11.8 12.5 13.3 15.7 16.0 15.4
High Mn. Min (°C)
16.2 18.0 16.0 13.8 12.4 11.1 9.5 9.9 10.9 12.3 14.0 15.6 12.2
Low Mn. Min (°C)
6.9 8.3 7.0 5.2 4.8 4.0 2.9 3.5 4.0 4.8 3.7 6.0 5.9
High Rain (mm)
133.1 154.6 188.8 189.7 224.2 211.1 213.9 218.2 188.5 225.1 146.5 153.7 1291.6
Low Rain (mm)
0.0 0.0 8.5 0.6 14.9 25.3 35.7 29.2 22.9 6.5 9.3 2.6 634.9

Cape Otway Annual Temperatures & Rainfall

CAPE OTWAY LIGHTHOUSE

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

Cape Otway Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
≥ 35°C
0.9 0.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.4 2.5
≥ 30°C
2.7 2.2 1.6 0.2 0.0 0.0 0.0 0.0 0.0 0.2 0.9 1.7 9.5
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.1 0.0 0.0 0.0 0.4
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Cape Otway 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
26.7 26.7 25.0 22.2 18.5 15.6 15.0 16.7 18.9 21.7 23.3 25.0 21.7
Low Max
17.1 17.2 16.2 14.4 13.0 11.7 11.1 11.4 12.2 13.0 14.4 15.6 12.8
High Min
15.6 16.4 15.6 13.9 12.2 10.6 9.4 10.0 10.6 11.7 12.8 14.3 13.9
Low Min
11.0 11.5 10.6 9.4 7.8 6.1 5.6 5.6 6.1 7.2 8.3 9.6 7.2

Cape Otway Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
141 143 143 147 147 147 147 147 145 145 145 142 144.9
Earliest Entry
1865 1865 1865 1864 1864 1864 1864 1864 1864 1864 1864 1864 1864
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Maxima
141 141 140 141 142 144 143 142 141 141 143 141 141.6
Earliest Entry
1865 1865 1865 1864 1864 1864 1864 1864 1864 1864 1864 1864 1864
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Rainfall
143 144 143 143 143 143 143 143 143 143 143 142 143.0
Earliest Entry
1868 1868 1868 1868 1868 1868 1868 1868 1868 1868 1868 1868 1868
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013

Station Details

CAPE OTWAY LIGHTHOUSE
South West, Victoria
38.8556°S 143.5128°E 82m AMSL
Commenced 1861

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